Whirly Bits / Integral Bits
Micon Products Ltd. supplies high quality integral drill bits also known as whirly bits for use in mining and construction. We have rock drill bits in many different sizes and lengths.
Standard shank size is 7/8”x4-1/4” for use on hand held rock drills as well as pluggers.
7/8”x3-1/4” shank sizes available on request.
We also have high quality bits for hand held CP9 and MRD9 rock drills.
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Integral Bits (Whirley Bits) |
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Part # |
Bit Size
mm |
Bit Size
Inches |
Length Under
Collar |
Drill
Depth |
Weight
Lbs |
711-2117 |
17mm |
5/8" |
8" |
6" |
1¾ |
711-3617 |
17mm |
5/8" |
14" |
111/2" |
2¼ |
711-2120 |
20mm |
3/4" |
8" |
6" |
1¾ |
711-3120 |
20mm |
3/4" |
12" |
10" |
2¼ |
711-4820 |
20mm |
3/4" |
18" |
16" |
3 |
711-6320 |
20mm |
3/4" |
24" |
21" |
3½ |
711-2122 |
22mm |
7/8" |
8" |
6" |
1¾ |
728-0422 |
22mm |
7/8" |
14" |
11" |
3 |
728-0425 |
25mm |
1" |
14" |
12" |
3 |
728-0625 |
25mm |
1" |
24" |
22" |
4 |
728-0627 |
27mm |
11/16" |
24" |
22" |
4 |
728-0429 |
29mm |
11/8" |
14" |
11" |
3 |
728-0432 |
32mm |
11/4" |
14" |
12" |
3 |
714-0632 |
32mm |
11/4" |
24" |
22" |
4 |
714-0834 |
34mm |
13/8" |
32" |
30" |
5¼ |
728-0435 |
35mm |
13/8" |
14" |
12" |
3 |
714-0635 |
35mm |
13/8" |
24" |
22" |
5 |
728-0438 |
38mm |
11/2" |
14" |
12" |
3 |
714-0638 |
38mm |
11/2" |
24" |
22" |
4 |
714-0840 |
40mm |
15/8" |
32" |
30" |
5¼ |
714-0641 |
41mm |
15/8" |
24" |
22" |
4 |
7/8" x 3 1/4" Also Available
3/4" x 4 1/4" Also Available
Other Sizes Available On Request |
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CP-9/MRD-9 Bits |
 |
Part # |
Bit Size
mm |
Bit Size
Inches |
Length Under
Collar |
Drill
Depth |
Weight
Lbs |
CP9-5/8x8 |
17mm |
5/8" |
13" |
8" |
1¼ |
CP9-5/8x12 |
17mm |
5/8" |
17" |
12" |
1¾ |
CP9-3/4x8 |
20mm |
3/4" |
13" |
8" |
1¼ |
CP9-3/4x12 |
20mm |
3/4" |
17" |
12" |
1¾ |
CP9-7/8x8 |
22mm |
7/8" |
13" |
8" |
1½ |
CP9-7/8x12 |
22mm |
7/8" |
17" |
12" |
2 |
CP9-1x8 |
25mm |
1" |
12" |
8" |
1½ |
CP9-1x12 |
25mm |
1" |
17" |
12" |
2 |
Other Sizes Available On Request
Points and Chisels Also Available for CP-9 / MRD -9 |
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